The tutorial references `lookupRefCommit`. But it doesn't exist: https://hackage.haskell.org/package/gitlib-3.1.3/docs/Git-Libgit2-Commit.html#v:lookupRefCommit It seems it was removed here without deprecation or a changelog entry: 9a7d36d
The tutorial references
lookupRefCommit. But it doesn't exist: https://hackage.haskell.org/package/gitlib-3.1.3/docs/Git-Libgit2-Commit.html#v:lookupRefCommitIt seems it was removed here without deprecation or a changelog entry: 9a7d36d